<?php
// Direct test of language switching without redirects
session_start();

echo "=== Direct Language Test ===\n\n";

require_once 'includes/config.php';
require_once 'includes/translation.php';

// Clear everything first
$_GET = array();
$_SESSION = array();

echo "Test 1 - Fresh start (should default to English):\n";
$translation = Translation::getInstance();
echo "Current language: " . $translation->getCurrentLanguage() . "\n";
echo "Translation: " . $translation->translate('nav_home') . "\n\n";

// Test 2 - Direct language setting
echo "Test 2 - Direct language setting to Finnish:\n";
$translation->setLanguage('fi');
echo "Current language: " . $translation->getCurrentLanguage() . "\n";
echo "Translation: " . $translation->translate('nav_home') . "\n";
echo "Session language: " . ($_SESSION['language'] ?? 'not set') . "\n\n";

// Test 3 - New instance with session
echo "Test 3 - New Translation instance (should use session):\n";
$translation2 = Translation::getInstance();
echo "Current language: " . $translation2->getCurrentLanguage() . "\n";
echo "Translation: " . $translation2->translate('nav_home') . "\n";
echo "Session language: " . ($_SESSION['language'] ?? 'not set') . "\n\n";

// Test 4 - Clear session and test URL parameter simulation
$_SESSION = array();
$_GET['lang'] = 'fi';

echo "Test 4 - URL parameter simulation:\n";
$translation3 = Translation::getInstance();
echo "Current language: " . $translation3->getCurrentLanguage() . "\n";
echo "Translation: " . $translation3->translate('nav_home') . "\n";
echo "Session language: " . ($_SESSION['language'] ?? 'not set') . "\n\n";

echo "=== Test Complete ===\n";
?>